27-45v 700ma 31w triac dimmable constant current drivers for led lights
	
	SMT-045-0700CT is 27-45v 700ma 31w triac dimmable drivers for led lights ,which is CE ETL FCC ROHS approval for 5 years warranty. low voltage led driving lights suit for ac-dc led lights. 
	
	Product Description                                                                                                                                   
	
		
			
				| 
						Model                        
					 | 
						Input voltage(vAC)
					 | 
						Working Frequency (Hz)
					 | 
						Output voltage
					 
						(vDC)       
					 | 
						Output Current (A)
					 | 
						Output power (W)
					 | 
						Working Temp.
					 | 
						Protection grade
					 | 
			
				| 
						SMT-090-0350CT
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						70-90vDC
					 | 
						350mA
					 | 
						31W
					 | 
						-25~50°C
					 | 
						IP20
					 | 
			
				| 
						SMT-060-0500CT 
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						40-60vDC 
					 | 
						500mA 
					 | 
						30W 
					 | 
						-25~50°C 
					 | 
						IP20
					 | 
			
				| 
						SMT-048-0500CT
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						30-48vDC
					 | 
						500mA
					 | 
						24W
					 | 
						-25~50°C
					 | 
						IP20
					 | 
			
				| 
						SMT-070-0500CT
					 | 
						90-135V/
					 
						170-265V
					 | 
						47~63Hz
					 | 
						50-70vDC
					 | 
						500mA
					 | 
						35W
					 | 
						-25~50°C
					 | 
						IP20
					 | 
			
				| 
						SMT-030-0700CT 
					 | 
						90-135V/ 
					 
						170-265V 
					 | 
						47~63Hz 
					 | 
						15-30vDC 
					 | 
						700mA 
					 | 
						21W 
					 | 
						-25~50°C 
					 | 
						IP20 
					 | 
			
				| 
						 SMT-045-0700CT   
					 | 
						90-135V/ 
					 
						170-265V 
					 | 
						47~63Hz 
					 | 
						27-45vDC  
					 | 
						700mA 
					 | 
						 31W 
					 | 
						-25~50°C 
					 | 
						IP20 
					 | 
		
	
	
		 
	
	
		Features:                                                                                                                                                                
	
	
		- 
			Case material: plastic case 
		
- 
			Cooling by free air convection 
		
- 
			100% full load burn-in test 
		
- 
			High reliability 
		
- 
			Suitable for LED lighting and moving sign applications 
		
		Environment parameter:                                                                                                                                         
	
	
		- 
			Working temperature:-40 -80°C 
		
- 
			Store temperature:-40 -85°C 
		
- 
			Working humidity:10-90% 
		
- 
			Lifespan:(MTBF)50,000 hours 
		
- 
			Case machine specifications 
		
- 
			Case: plastic case 
		
		Product Features:                                                                                                                                                
	
	
		- 
			Universal AC input (90~135VAC, 170~ 265VAC) 
		
- 
			Protections: Short circuit/Overload/Over voltage/Over temp. 
		
- 
			Built-in active PFC function 
		
- 
			PF>0.90 
		
- 
			designing standard: Ul1310 Class 2 power unit 
		
- 
			Cooling by nature 
		
- 
			Suitable for dry location 
		
- 
			Suitable for LED lighting and moving sign applications 
		
- 
			Follow the global lighting safety regulations 
		
		Safety:                                                                                                                                                                      
	
	
		- 
			Safety Standards : IEC 61347 –2–11 , IEC 61347 –1 , IEC 60529 
		
- 
			Withstand Voltage : I/P-O/P: 3000KVAC 
		
- 
			Isolation Resistance : I/P-O/P:100M Ohms/500VDC 
		
 
	
	Question: 
	
	When we sell a product, we must assume that the end user may do something stupid, like overload the driver. The temperature was too high at 6.44A. You and I know that a driver should not be loaded more than 80% but the END user is another matter. Therefore it must start overload protection when it at a load of 5.75A. 
	
	Answer: 
	 
	
	Well noted and we will make the power adapters start overload protection when it at a load of 5.75A for your following orders. 
	
	